安全线:20,COLORGREEN; 平衡线:50,COLORYELLOW; 风险线:80,COLORRED; VAR3:=LLV(LOW,18); VAR4:=HHV(HIGH,18); 快线:EMA((CLOSE-VAR3)/(VAR4-VAR3)*100,13),COLORRED; 慢线:EMA(0.618*REF(快线,1)+0.382*快线,3),COLORYELLOW;
